Overdrive Plunger Cap 57582, redesigned part for easier assembly & disassembly as the original's can't easily be taken apart & are often damaged beyond repair, also fits Lagonda gearbox tops, 3 per car
Chemi-Blacked for corrosion resistance
Drilled for lockwire so you can lockwire instead of peening over then wrecking them if you want to adjust or dismantle.